OpenCoverage

v3_skey.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/x509v3/v3_skey.c
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1/* $OpenBSD: v3_skey.c,v 1.16 2018/05/19 10:37:02 tb Exp $ */-
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL-
3 * project 1999.-
4 */-
5/* ====================================================================-
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.-
7 *-
8 * Redistribution and use in source and binary forms, with or without-
9 * modification, are permitted provided that the following conditions-
10 * are met:-
11 *-
12 * 1. Redistributions of source code must retain the above copyright-
13 * notice, this list of conditions and the following disclaimer.-
14 *-
15 * 2. Redistributions in binary form must reproduce the above copyright-
16 * notice, this list of conditions and the following disclaimer in-
17 * the documentation and/or other materials provided with the-
18 * distribution.-
19 *-
20 * 3. All advertising materials mentioning features or use of this-
21 * software must display the following acknowledgment:-
22 * "This product includes software developed by the OpenSSL Project-
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"-
24 *-
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to-
26 * endorse or promote products derived from this software without-
27 * prior written permission. For written permission, please contact-
28 * licensing@OpenSSL.org.-
29 *-
30 * 5. Products derived from this software may not be called "OpenSSL"-
31 * nor may "OpenSSL" appear in their names without prior written-
32 * permission of the OpenSSL Project.-
33 *-
34 * 6. Redistributions of any form whatsoever must retain the following-
35 * acknowledgment:-
36 * "This product includes software developed by the OpenSSL Project-
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"-
38 *-
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY-
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE-
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR-
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR-
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,-
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT-
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;-
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)-
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,-
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)-
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED-
50 * OF THE POSSIBILITY OF SUCH DAMAGE.-
51 * ====================================================================-
52 *-
53 * This product includes cryptographic software written by Eric Young-
54 * (eay@cryptsoft.com). This product includes software written by Tim-
55 * Hudson (tjh@cryptsoft.com).-
56 *-
57 */-
58-
59#include <stdio.h>-
60#include <string.h>-
61-
62#include <openssl/err.h>-
63#include <openssl/x509v3.h>-
64-
65static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,-
66 X509V3_CTX *ctx, char *str);-
67-
68const X509V3_EXT_METHOD v3_skey_id = {-
69 .ext_nid = NID_subject_key_identifier,-
70 .ext_flags = 0,-
71 .it = &ASN1_OCTET_STRING_it,-
72 .ext_new = NULL,-
73 .ext_free = NULL,-
74 .d2i = NULL,-
75 .i2d = NULL,-
76 .i2s = (X509V3_EXT_I2S)i2s_ASN1_OCTET_STRING,-
77 .s2i = (X509V3_EXT_S2I)s2i_skey_id,-
78 .i2v = NULL,-
79 .v2i = NULL,-
80 .i2r = NULL,-
81 .r2i = NULL,-
82 .usr_data = NULL,-
83};-
84-
85char *-
86i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, const ASN1_OCTET_STRING *oct)-
87{-
88 return hex_to_string(oct->data, oct->length);
never executed: return hex_to_string(oct->data, oct->length);
0
89}-
90-
91ASN1_OCTET_STRING *-
92s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,-
93 const char *str)-
94{-
95 ASN1_OCTET_STRING *oct;-
96 long length;-
97-
98 if (!(oct = ASN1_OCTET_STRING_new())) {
!(oct = ASN1_O..._STRING_new())Description
TRUEnever evaluated
FALSEnever evaluated
0
99 X509V3error(ERR_R_MALLOC_FAILURE);-
100 return NULL;
never executed: return ((void *)0) ;
0
101 }-
102-
103 if (!(oct->data = string_to_hex(str, &length))) {
!(oct->data = ...str, &length))Description
TRUEnever evaluated
FALSEnever evaluated
0
104 ASN1_OCTET_STRING_free(oct);-
105 return NULL;
never executed: return ((void *)0) ;
0
106 }-
107-
108 oct->length = length;-
109-
110 return oct;
never executed: return oct;
0
111}-
112-
113static ASN1_OCTET_STRING *-
114s2i_skey_id(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str)-
115{-
116 ASN1_OCTET_STRING *oct;-
117 ASN1_BIT_STRING *pk;-
118 unsigned char pkey_dig[EVP_MAX_MD_SIZE];-
119 unsigned int diglen;-
120-
121 if (strcmp(str, "hash"))
never executed: __result = (((const unsigned char *) (const char *) ( str ))[3] - __s2[3]);
never executed: end of block
never executed: end of block
never executed: __result = (((const unsigned char *) (const char *) ( "hash" ))[3] - __s2[3]);
never executed: end of block
never executed: end of block
__extension__ ...hash" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
122 return s2i_ASN1_OCTET_STRING(method, ctx, str);
never executed: return s2i_ASN1_OCTET_STRING(method, ctx, str);
0
123-
124 if (!(oct = ASN1_OCTET_STRING_new())) {
!(oct = ASN1_O..._STRING_new())Description
TRUEnever evaluated
FALSEnever evaluated
0
125 X509V3error(ERR_R_MALLOC_FAILURE);-
126 return NULL;
never executed: return ((void *)0) ;
0
127 }-
128-
129 if (ctx && (ctx->flags == CTX_TEST))
ctxDescription
TRUEnever evaluated
FALSEnever evaluated
(ctx->flags == 0x1)Description
TRUEnever evaluated
FALSEnever evaluated
0
130 return oct;
never executed: return oct;
0
131-
132 if (!ctx || (!ctx->subject_req && !ctx->subject_cert)) {
!ctxDescription
TRUEnever evaluated
FALSEnever evaluated
!ctx->subject_reqDescription
TRUEnever evaluated
FALSEnever evaluated
!ctx->subject_certDescription
TRUEnever evaluated
FALSEnever evaluated
0
133 X509V3error(X509V3_R_NO_PUBLIC_KEY);-
134 goto err;
never executed: goto err;
0
135 }-
136-
137 if (ctx->subject_req)
ctx->subject_reqDescription
TRUEnever evaluated
FALSEnever evaluated
0
138 pk = ctx->subject_req->req_info->pubkey->public_key;
never executed: pk = ctx->subject_req->req_info->pubkey->public_key;
0
139 else-
140 pk = ctx->subject_cert->cert_info->key->public_key;
never executed: pk = ctx->subject_cert->cert_info->key->public_key;
0
141-
142 if (!pk) {
!pkDescription
TRUEnever evaluated
FALSEnever evaluated
0
143 X509V3error(X509V3_R_NO_PUBLIC_KEY);-
144 goto err;
never executed: goto err;
0
145 }-
146-
147 if (!EVP_Digest(pk->data, pk->length, pkey_dig, &diglen,
!EVP_Digest(pk... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
148 EVP_sha1(), NULL))
!EVP_Digest(pk... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
149 goto err;
never executed: goto err;
0
150-
151 if (!ASN1_STRING_set(oct, pkey_dig, diglen)) {
!ASN1_STRING_s...y_dig, diglen)Description
TRUEnever evaluated
FALSEnever evaluated
0
152 X509V3error(ERR_R_MALLOC_FAILURE);-
153 goto err;
never executed: goto err;
0
154 }-
155-
156 return oct;
never executed: return oct;
0
157-
158err:-
159 ASN1_OCTET_STRING_free(oct);-
160 return NULL;
never executed: return ((void *)0) ;
0
161}-
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